Cold War-era junk dominates the list of hazardous orbiting objects. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The space around our planet ...
A team using the NASA/ESA Hubble Space Telescope has uncovered a new type of astronomical object—a starless, gas-rich, dark-matter cloud that is considered a "relic" or remnant of early galaxy ...
Three new types of object have been discovered in our galaxy: huge gamma-ray clouds, dense X-ray engines almost hidden in cocoons of dust, and bubbles blown by the wind from giant stars. All ...
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